| Field | Offset | Width | STM32F301 | STM32F302 | STM32F303 | STM32F373 | STM32F3x4 |
|---|---|---|---|---|---|---|---|
| CKPSC | 0 | 3 | ✘ | ✘ | ✘ | ✘ | ✔ |
| CONT | 3 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| RETRIG | 4 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| HALF | 5 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| SYNCIN | 8 | 2 | ✘ | ✘ | ✘ | ✘ | ✔ |
| SYNCRST | 10 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| SYNCSTRT | 11 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| SYNCOUT | 12 | 2 | ✘ | ✘ | ✘ | ✘ | ✔ |
| SYNCSRC | 14 | 2 | ✘ | ✘ | ✘ | ✘ | ✔ |
| MCEN | 16 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| TACEN | 17 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| TBCEN | 18 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| TCCEN | 19 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| TDCEN | 20 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| TECEN | 21 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| DACSYNC | 25 | 2 | ✘ | ✘ | ✘ | ✘ | ✔ |
| PREEN | 27 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| MREPU | 29 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ |
| BRSTDMA | 30 | 2 | ✘ | ✘ | ✘ | ✘ | ✔ |